The reproductive cycle of the cow
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The reproductive cycle of the cow

Anatomy

The genital tract

Ovaries

Physiology

The œstrous cycle-1

The œstrous cycle-2

Hormonal regulation

Follicular growth Register

Follicular waves Register

The hormonal control Register

Summary of hormonal control Register

GnRH regulation Register

Fertilisation and Embryonic Development

Follicular development postpartum

Dairy cows Register

Beef suckling cows Register

1st postpartum ovulation Register

Annual reproduction cycle
Fertility
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Fertility

Dairy herds

Usual values Register

Fertility - Culling Register

Dairy herd synthesis Register

Beef herds

Beef herd synthesis Register

Infertility

Calving and metritis Register

Anoestrus / Suboestrus Register

No return to heat / Fertilisation failure Register

Embryonic mortality Register

Causes and economic impact Register

Variations - Dairy herd

Variations - Beef herds Register

Nutrition - Dairy herd Register

Energy balance / Acidosis - Ketosis / Nitrogen balance [Dairy] Register

Nutrition - Negative energy balance Register

Nutrition - Beef herd Register

Energy balance and complementation
Reproductive disorders
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Reproductive disorders

Frequency and timing

General Register

Uterine diseases

Retained Fetal Membranes - Causes Register

Retained fetal membranes - Treatment Register

Delayed involution - causes Register

Delayed involution - Treatment Register

Metritis - causes Register

Metritis - Treatment Register

Dinoprost and uterine pathologies Register

Ovarian pathologies

True anoestrus - causes Register

True anoestrus - PRID Treatment Register

True anoestrus - OVARELIN Treatment Register

Suboestrus - causes Register

Suboestrus - PRID treatments - ENZAPROST T Register

Suboestrus - GPG (OvSynch) Treatment Register

Ovarian Cyst - Causes Register

Ovarian Cysts - Treatment PRID / OVARELIN + ENZAPROST T Register

Repeat breeding - causes / etiologies Register

Repeat breeding - OVARELIN Treatment Register

Repeat breeding - PRID Treatment Register
Control of the sexual cycle
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Control of the sexual cycle

Advantages

Economic and zootechnical Register

Better farmer's time management Register

Difficulties of heat observation Register

Techniques

ENZAPROST T & Prostaglandins Register

PRID - Mode of action Register

PRID - Protocols Register

PRID - Directions for use Register

PRID - Safety Register

PRID + ENZAPROST T : Trial results Register

GPG [OvSynch] Protocol - Principles Register

GPG [OvSynch] protocol - Results Register
Ultrasound
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Ultrasound

Introduction

Principles and Equipment

Principles Register

Principles [2] Register

Linear and sector probes Register

Frequency of the probe Register

Main settings in ultrasound scans / Choosing a scanner Register

Organization site

Organisation Register

Precautions Register

Before starting Register

Restraint and animal handling circuits / Fixed scanner Register

Restraint and animal handling circuits / Mobile scanner Register
Method
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Method

Examination of non-pregnant animals

Introduction

Physiological Uterus Register

Physiological Ovaries Register

Corpora Lutea Register

Ovum Pick Up Register

Pathological situations - Uterus Register

Pathological conditions - Ovaries Register

Pregnancy examination

Methods Register

Transrectal ultrasonography before 35 day Register

Trans-abdominal ultrasonography Register

Additional examinations Register

Sexing Register

Abnormal embryonic Register
Ultrasound images
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Ultrasound images

Determining cyclicity

Follicles and ovaries Register

Corpora Lutea Register

Follicular cysts Register

Luteal cysts Register

Non-gravid Uterus Register

Superovulation - Ultrasound-guided ovum pick up Register

Physiological and pathological pregnancies

Corpus luteum during pregnancy - Pregnancy of 32-34 days Register

Pregnancy of 37 and 40 days Register

Pregnancy of 40 and 45 days Register

Pregnancy of 45 days Register

Twin pregnancy of 50 days - Foetus of 2-3 months Register

Pregnancy of 3 months Register

Sexing Register

Embryonic mortality Register

Fetal Abnormalities Register

Monitoring involution and metritis

Uterine involution Register

Metritis Register
Ultrasound differential diagnosis
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Ultrasound differential diagnosis

Differential diagnosis of pregnancy

Pregnancy / Embryo mortality - Cysts

Pregnancy / Follicles - Vessels - Bladder Register

Pregnancy / Metritis - Pyometra Register

Differential diagnosis of the organelles of the ovary

Follicle / Vessel - Corpus Luteum / Luteal Cyst Register

Follicle / Follicular cyst - Luteal cyst / Follicular cyst - Follicular cyst / Pregnancy Register

Diiferential diagnosis of Metritis

Metritis / Oestrus - Metritis / Pregnancy - Pyometra / Bladder Register
CEVA's expertise in breeding
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CEVA's expertise in breeding

PRID

Technical data sheet Register

PRID - Mode of action Register

The hormonal regulation

Interest of PRID method Register

PRID - Directions for use Register

PRID - Safety Register

True anoestrus - Causes Register

True anoestrus - PRID Treatment Register

Suboestrus - causes Register

Suboestrus - Treatment PRID / ENZAPROST T Register

Repeat breeding - Causes / Aetiologies Register

Repeat breeding - PRID Treatment Register

Ovarian Cyst - Causes Register

Ovarian cysts - Treatments PRID / OVARELIN Register

Synchronisation of oestrus - Advantages Register

Synchronization of estrus - Choosing a method Register

PRID + ENZAPROST T : Trial results Register

Variations in fertility rates Register

ENZAPROST T

ENZAPROST T - Technical data sheet Register

The hormonal regulation

Origin: Role of prostaglandins Register

Effects and safety of prostaglandin Register

Dinoprost / Molecules and hormonal changes Register

ENZAPROST T & Prostaglandins Register

No issue - Treatment Register

Dinoprost and uterine pathologies Register

Synchronisation with ENZAPROST T Register

Suboestrus - Treatment GPG [OvSynch] Register

PRID - Protocols Register

PRID + ENZAPROST T : Trial results Register

Luteinized cyst Treatment Register

Retained fetal membranes - Treatment Register

Delayed involution - Treatment Register

Metritis - Treatment Register

Induced abortions Register

CYSTORELINE

OVARELIN - Technical data sheet

The hormonal regulation

Regulation of GnRH Register

Ovarian cysts - OVARELIN / PRID treatment Register

Repeat breeding - Treatment OVARELIN / ENZAPROST T Register

True anoestrus - OVARELIN Treatment Register

Suboestrus - Treatment GPG [OvSynch] Register

GPG protocol - Results Register

Summary of hormonal control

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Glossary

All the content

The reproductive cycle of the cow

Fertility

Reproductive disorders

Control of the sexual cycle

Ultrasound

Method

Ultrasound images

Ultrasound differential diagnosis

CEVA's expertise in breeding

Summary of hormonal control

The entirety of this content is made available to breeders and veterinarians.

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